OPERATION 3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS Menu Control with Switch (C) and Key Group (D). Acknowledgement of carried out Maintenance according to dis- played MAINTENANCE CALL, see Menu Control Chart I and V. Example: The Maintenance call *INITIAL 250h MAINTENANCE* is dis- played. Inform the Service Staff for performing the initial 250h maintenance according to the Maintenance Section. Press key (9) four times for returning to the basic display. After the initial 250h maintenance has been carried out, acknowledge the MAIN- TENANCE CALL as follows: 1. Select menu item Maintenance *ACKNOWLEDGEMENT* level -3-; see Menu Control Chart I and V. 2.
Press key (10), the menu item ”Acknowledgement 250h maintenance performed ?” is displayed, see Menu Control Chart V, level -4-. 3. Press ”QUI” (10), the menu item ”Acknowledgement OPER- ATE KEY SWITCH” appears on the display. 4. Operate key switch (C), the menu item ”Acknowledgement 250h maintenance performed ?” is displayed. 5. Press ”QUI” (10) to acknowledge the performed mainte- nance. 6. Press key (9) four times for returning to the basic display. Service Condition of the Lubrication Systems The service condition of the lubrication systems permits the adjustment of shorter lubrication intervals compared with the nor- mal settings of the systems.
Both lubrication systems can be set to the service condition. The service condition of the lubrication systems is useful for testing purposes or commissioning proce- dures where rapid sequences of lubrication cycles are necessary. Possible changes in comparison with the normal lubrication inter- vals: Shortest adjustable Pause time 1 minute instead of 10 minutes. Shortest adjustable Pressure relief time 1 minute instead of 10 minutes. No holding time of the pressure relief valves. A - Adjust the service condition of the central lubrication system Pause time and pressure relief time must always be adjusted to the same time.
Do not actuate manual lubrication before adjusting the service condition. Select menu item ”pause time” in level 5 as described on page 121. Actuate manual lubrication with dash board switch. The message ”SERVICE: Central lubrication sys- tem” appears on the display. Press ”RET” key (9), the current pause time appears on the display. Press the ”QUI” key (10), the display changes to ”pause time” new pause time”. Change the values as described on page 121. B – Turn off the Service Condition. Select menu item ”pause time” in level 5. Actuate manual lubrica- tion with dash board switch. The *SERVICE information message is switched off and the system returns to the normal time settings. 133